Home / 1,598,210.32-2,205,597.16-919,147.28

Finding the Fourth Proportional to 1,598,210.32, 2,205,597.16 and 919,147.28

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Solution

The fourth proportional to 1,598,210.32, 2,205,597.16 and 919,147.28 is: 1,268,461.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,210.32 : 2,205,597.16 = 919,147.28 : x
  2. Step 2: Convert to fraction form
    1,598,210.32/2,205,597.16 = 919,147.28/x
  3. Step 3: Cross multiply
    1,598,210.32x = 2,205,597.16 × 919,147.28
  4. Step 4: Simplify right side
    1,598,210.32x = 2,027,268,630,389.73
  5. Step 5: Solve for x
    x = 2,027,268,630,389.73/1,598,210.32
  6. Step 6: Final answer
    x = 1,268,461.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.